CN2295562Y - Centreless sand-belt grinder - Google Patents
Centreless sand-belt grinder Download PDFInfo
- Publication number
- CN2295562Y CN2295562Y CN 96233234 CN96233234U CN2295562Y CN 2295562 Y CN2295562 Y CN 2295562Y CN 96233234 CN96233234 CN 96233234 CN 96233234 U CN96233234 U CN 96233234U CN 2295562 Y CN2295562 Y CN 2295562Y
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- China
- Prior art keywords
- emery wheel
- slide
- wheel
- guide wheel
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a centerless abrasive belt grinding machine, which relates to an abrasive belt grinding device. The utility model solves the problems of different grinding of the abrasive belt grinding machine and the improvement of productivity. The utility model is designed with a supporting arm, a given room mechanism of a grinding wheel and a feeding mechanism of a guide wheel which are connected with a tensioning mechanism of an abrasive belt and a spindle bearing seat of a grinding wheel on the basis of a transmission mechanism of a grinding wheel, the tensioning mechanism of an abrasive belt, a transmission mechanism of a guide wheel, a mechanism of a supporting plate and a machine body; the mechanism of a supporting plate comprises a supporting plate which is fixed on the upper end of an obtuse angle-shaped sliding plate and is perpendicular to the horizontal surface, the sliding plate which is installed on a slant face of a sliding rail, a gasket which is fixed on the lower end of a slant face of the sliding rail and a regulating device in the mechanism of a supporting plate. The utility model can be used for grinding in a contact way and can also be used for grinding in a freestyle way.
Description
The utility model relates to abrasive belt grinding device.
Analyze according to preliminary search scientific and technical literature both domestic and external, patent documentation and to market and to learn that existing centreless abrasive belt grinding machine comprises emery wheel transmission mechanism, abrasive band strainer, guide wheel transmission mechanism, supporting plate mechanism and lathe bed; The emery wheel transmission mechanism comprises motor cabinet and motor fixed thereon, connects the deceleration device of this motor and emery wheel main shaft one end; The abrasive band strainer comprises abrasive band, regulating wheel and supporting device thereof, abrasive band governor motion; The guide wheel transmission mechanism comprises guide wheel, motor and speed reducer structure, and makes guide wheel corresponding with emery wheel.This grinding machine can only be realized the contact grinding, and the range of work is limited, and bistrique can not be made a concession fast, and guide wheel is adjusted inconvenient, inaccurate, and locks unreliablely, and the adjustment inconvenience of supporting plate, positioning accuracy are low.
The utility model provides a kind of centreless abrasive belt grinding machine at above-mentioned the deficiencies in the prior art.Make this grinding machine both can realize the contact grinding, also can realize the free style grinding, bistrique can be made a concession fast, and the guide wheel adjustment is accurate, convenient, the guide wheel reliable lock, and it is convenient to adjust supporting plate, the positioning accuracy height.
For the purpose that realizes that foregoing invention is created, the technical solution of the utility model is on the basis of existing apparatus an end of supporting arm to be fixedlyed connected with the cylinder block in the strainer of abrasive band, the cellular type of its other end drags hoop to be contained on the bearing block of the emery wheel main shaft that is positioned at the emery wheel end, angle by adjustable locking device is regulated the abrasive band is fixed on it on outer surface of bearing block; Emery wheel in the emery wheel transmission mechanism is made a concession mechanism and is comprised the emery wheel that is contained in emery wheel main shaft the other end, the bearing and the bearing block of supporting emery wheel main shaft, the ram of fixedlying connected with the bearing block bottom, be slidingly matched with ram, and be fixed on guide rail on the lathe bed, fixedly connected with the ram lower surface, and be positioned at the contiguous block of square guide rail under the bearing block, can regulate connector and the emery wheel main shaft is arranged vertically, the one end is connected with the supermedial hole of guide rail that is positioned at bearing block end below, its other end passes the Kong Houyu block on the contiguous block upper center, connector is fixedly connected, contiguous block fixing-cylinder on the right guide rail inwall, the piston rod of this cylinder is positioned at the below of adjustable connector, and in parallel, and the external part of this piston rod is fixedlyed connected with the lower end of contiguous block; The guide wheel feed mechanism comprises an end cantilever support guide wheel shaft, the wheel carrier that the other end is fixedlyed connected with the axle journal end face, be contained in the axle journal in the slide upper hole, the slide that can on traveller, move, be fixed on the traveller on the guide rail, the guide rail of fixedlying connected with lathe bed, the guide wheel dip angle adjusting mechanism is for being contained in retaining mechanism and the governor motion on the slide both sides respectively; Supporting plate mechanism comprises vertical with horizontal plane, be fixed on the supporting plate of shape slide plate upper end, obtuse angle, the hole of adjusting its height is arranged at the bottom of this supporting plate, be contained in the slide plate on the sliding bevel of slide rail, angle between this slide plate and the lathe bed horizontal plane is 45 °, slide plate is connected by key with slide rail, and fix with connector, the connector of regulating supporting plate is equipped with in both sides, slide plate upper end, be fixed on the pad of lower end, slide rail inclined-plane, an end of adjusting screw rod is threaded with the slide plate bottom, and its other end passes the pad hole, packing ring is housed successively, nut and handle, processing one annular step on the screw rod of adjusting screw rod and contact position, pad upper surface.
The utility model compared with prior art has following technique effect:
1, can carry out the contact grinding, can carry out the free style grinding again, enlarge the range of work.
2, make a concession mechanism owing to be provided with emery wheel, thereby bistrique is made a concession fast, improved productivity ratio.
3, because of on lathe bed, having made the guide wheel feed mechanism, retaining mechanism and governor motion are arranged again on it, therefore can adjust guide wheel accurately, easily, and can lock guide wheel reliably.
4, adjust supporting plate conveniently, the positioning accuracy height.
Fig. 1 is a front view of the present utility model,
Fig. 2 is a left view of the present utility model,
Fig. 3 is a vertical view of the present utility model,
Fig. 4 is an E-E cutaway view among Fig. 3, and promptly bistrique is made a concession mechanism map,
Fig. 5 is the partial enlarged drawing at I place among Fig. 2, i.e. supporting plate mechanism cutaway view,
Fig. 6 is the right view of Fig. 5,
Fig. 7 is the A-A cutaway view among Fig. 1,
Fig. 8 is the B-B cutaway view among Fig. 2, i.e. guide wheel adjusting device structure chart,
Fig. 9 is the C-C cutaway view among Fig. 2, i.e. guide wheel locking device structure figure,
Figure 10 is the D-D cutaway view among Fig. 2, i.e. abrasive band strainer figure,
Figure 11 is an emery wheel driver composition of the present utility model,
Figure 12 is supporting arm structure figure of the present utility model.
1-12：1- 2- 3- 4-5- 6- 7- 8-9- 10- 11- 12-1 3- 14- 15- 16-17- 18- 19- 20-21- 22- 23- 24-25- 26- 27- 28-29- 30- 31- 32-33- 34- 35- 36-37- 38- 39- 40-41- 42- 43- 44-45- 46- 47- 48-49- 50- 51- 52-53- 54- 55- 56-57- 58- 59- 60-61- 62- 63- 64-65- 66- 67- 68-69- 70- 71- 72-73- 74- 75- 76-77- 78- 79- 80-81- 82- 83- 84-85- 86- 87- 88-89- 90- 91- 92-93- 94- 95- 96-97- 98- 99- 100-101- 102- 103- 104-105- 106- 107- 108-109- 110- 111- 112-113- 114- 115-
Illustrated below in conjunction with accompanying drawing:
Figure 12 is the structure chart of supporting arm [18].In the figure, the supporting arm end of fixedlying connected with the cushion block [83] on the cylinder block [102] in the governor motion of abrasive band is a square, and the other end of supporting arm [18] is the garden ring-type, and its lateral opening is communicated with the hole, garden, and the opening part outside has boss, and lock-screw is connected with screw on the boss.Lock-screw on supporting arm [18] unclamps, supporting arm [18] can rotate around the bearing block [15] of emery wheel main shaft [110], the regulating wheel [96] that supporting arm [18] drives on the tensioning transmission mechanism rotates, angle with the tensioning abrasive band on the conversion regulating wheel [96], when the abrasive band is in desired location, lock-screw on the fastening supporting arm [18], supporting arm [18] is not rotated around emery wheel spindle bearing holder [15], promptly realized the contact grinding, when the position of continuing to adjust supporting arm [18], lock-screw on the fastening supporting arm [18] does not rotate supporting arm [18] around emery wheel spindle bearing holder [15], promptly realized the free style grinding.
The two ends of making a concession the adjustable connector [11] in the mechanism at the emery wheel of Fig. 4 are thread segment, be the garden shell of column between two sections thread segments, and the diameter difference of each section, with on the thread segment that guide rail [8] is connected nut [10] is housed, its garden shell of column cooperates with the hole, garden of contiguous block [26] upper center, back-up ring [27] and nut [35] are equipped with in the end of its another thread segment, and the cross sections that the emery wheel among Fig. 1 is made a concession the ram [9] in the mechanism is the square opening groove, and each fixes a square plate two groove waist tops.
When the diameter of workpiece [21] changes through grinding, rotation adjusting screw [11] makes it to drive coupling block [26] and moves, and this coupling block [26] is fixedlyed connected with ram [9] by screw [37], and ram [9] passes through screw [36] fixedlys connected with bearing block [15].Emery wheel [20] is equipped with in an end end that is bearing in the emery wheel main shaft on the bearing block [15], and belt pulley [111] is housed on its other end.When motor [13] drove belt pulley [111], [112] motion, emery wheel [20] drove the abrasive band and rotates.Moving of coupling block [26] will drive moving of emery wheel [20], make it to contact with workpiece [21], and emery wheel [20], workpiece [21], guide wheel [22] three's center is on the same horizontal center line, but processing work [21] then, after grinding finishes, realize backing out of emery wheel [20] by air cylinder device, promptly cylinder axis [28] drives coupling block [26] and ring washer [27] when contacting, the bearing block [15] that coupling block [26] drags on the ram [9] moves a segment distance, and workpiece is withdrawed from.When the needs grinding work piece, cylinder axis [28] is to moving in the other direction, and coupling block moves to the step place of adjusting screw [11], makes emery wheel [20] grinding work piece [21].
The cross sections of the slide in the guide wheel feed mechanism [4] is a triangle, top along its length direction has circular port, two garden through holes have been opened symmetrically along the bottom of slide length direction, traveller [5] is housed in each garden through hole, its governor motion is included in the worm gear of axle journal [71] middle part processing, cooperate with this worm gear, one end is positioned at slide [4] top-portion apertures, its other end stretches out outside the hole and is positioned at the worm screw [78] on slide [4] right side, lining [77] is housed on its external part successively, packing ring [76], nut [74] and regulating handle [16], rotation regulating handle [16], worm screw [78] is rotated, and drive axle journal [71], wheel carrier [73] and on bearing block [59] rotate, thereby guide wheel [22] is rotated.Its retaining mechanism comprises that an end packs in slide [4] upper end and the hole that journal hole is communicated with, its other end stretches out the tie down screw [81] in slide [4] left side, be enclosed within on the step of this screw rod, and be positioned at the lock sleeve [79] and the adjusting pad [80] of slide [4] upper hole, the set lever [3] that is connected with the tie down screw end.
Claims (4)
1. centreless abrasive belt grinding machine, comprise the emery wheel transmission mechanism that is positioned on the lathe bed, the abrasive band strainer of fixedlying connected with supporting arm one end, be installed in the guide wheel transmission mechanism on the lathe bed, be contained in lathe bed middle part and the supporting plate mechanism between guide wheel and the emery wheel and on governor motion, be contained in the lathe bed on the ground based platform; The emery wheel transmission mechanism comprises the motor that is fixed on the motor cabinet, connects the deceleration device of this motor and emery wheel main shaft one end, and the emery wheel that is contained on the lathe bed is made a concession mechanism; The abrasive band strainer comprises the abrasive band on regulating wheel and the emery wheel, regulating wheel and supporting device thereof, abrasive band governor motion; The guide wheel transmission mechanism comprises the guide wheel that is contained in guide wheel shaft one end end, is fixed on the motor on the motor cabinet, connects the motor and the guide wheel shaft other end, and be positioned on the guide wheel feed mechanism, the guide wheel reducing gear on emery wheel the right is fixed on the guide wheel feed mechanism on the lathe bed, and makes guide wheel corresponding with emery wheel; An end that it is characterized in that supporting arm is fixedlyed connected with cylinder block in the strainer of abrasive band, the cellular type of its other end drags hoop to be contained on the bearing block of the emery wheel main shaft that is positioned at the emery wheel end, angle by adjustable locking device is regulated the abrasive band is fixed on it on outer surface of bearing block; Emery wheel in the emery wheel transmission mechanism is made a concession mechanism and is comprised the emery wheel that is contained in emery wheel main shaft other end end, the bearing and the bearing block of supporting emery wheel main shaft, the ram of fixedlying connected with the bearing block bottom, be slidingly matched with ram, and be fixed on guide rail on the lathe bed, fixedly connected with the ram lower surface, and be positioned at the contiguous block of square guide rail under the bearing block, can regulate connector and the emery wheel main shaft is arranged vertically, the one end is connected with the supermedial hole of guide rail that is positioned at bearing block end below, its other end passes the Kong Houyu link stopper on the contiguous block upper center, connector is fixedly connected, contiguous block fix a cylinder on the right guide rail inwall, the piston rod of this cylinder is positioned at the below of adjustable connector, and in parallel, the external part of this piston rod is fixedlyed connected with the lower end of contiguous block; The guide wheel feed mechanism comprises an end cantilever support guide wheel shaft, the wheel carrier that the other end is fixedlyed connected with the axle journal end face, be contained in the axle journal in the slide upper hole, the slide that can on traveller, move, be fixed on the traveller on the guide rail, the guide rail of fixedlying connected with lathe bed, the guide wheel dip angle adjusting mechanism is for being contained in retaining mechanism and the governor motion on the slide both sides respectively; Supporting plate mechanism comprises vertical with horizontal plane, be fixed on the supporting plate of shape slide plate upper end, obtuse angle, the hole of adjusting its height is arranged at the bottom of this supporting plate, be contained in the slide plate on the sliding bevel of slide rail, angle between this slide plate and the lathe bed horizontal plane is 45 °, slide plate is connected by key with slide rail, and fix with connector, the connector of regulating supporting plate is equipped with in both sides, slide plate upper end, be fixed on the pad of lower end, slide rail inclined-plane, an end of adjusting screw rod is threaded with the slide plate bottom, and its other end passes the pad hole, packing ring is housed successively, nut and handle, processing one garden ring-shaped step on the screw rod of adjusting screw rod and contact position, pad upper surface.
2. centreless abrasive belt grinding machine according to claim 1, it is characterized in that the supporting arm end of fixedlying connected with the cushion block of cylinder block in the governor motion of abrasive band is a square, the other end of supporting arm is circular, its lateral opening is communicated with circular hole, and the outside of opening part has boss, and lock-screw is connected with screw on the boss.
3. centreless abrasive belt grinding machine according to claim 1, it is characterized in that it is thread segment that emery wheel is made a concession the two ends of the adjustable connector in the mechanism, be the garden shell of column between two sections screw threads, and the diameter difference of each section, with on the thread segment that guide rail is connected nut is housed, its cylindrical section cooperates with the circular hole of contiguous block upper center, and ring washer and nut are equipped with in the end of its another thread segment; The cross section that emery wheel is made a concession the ram in the mechanism is the square opening groove, and each fixes a square plate two groove waist tops.
4. centreless abrasive belt grinding machine according to claim 1, it is characterized in that the guiding mechanism in the guide wheel dip angle adjusting mechanism is included in the upward worm gear of processing of axle journal middle part, cooperate with this worm gear, one end is positioned at the slide top-portion apertures, its other end stretches out outside the hole and is positioned at the worm screw on slide right side, and lining, packing ring, nut and regulating handle are housed on its external part successively; Its retaining mechanism comprises that an end packs in slide upper end and the hole that journal hole is communicated with, its other end stretches out the tie down screw in slide left side, be enclosed within on this screw rod, and lock sleeve and adjusting pad in the slide upper hole of position, the set lever that is connected with the tie down screw end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96233234 CN2295562Y (en) | 1996-06-07 | 1996-06-07 | Centreless sand-belt grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96233234 CN2295562Y (en) | 1996-06-07 | 1996-06-07 | Centreless sand-belt grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2295562Y true CN2295562Y (en) | 1998-10-28 |
Family
ID=33909973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96233234 Expired - Fee Related CN2295562Y (en) | 1996-06-07 | 1996-06-07 | Centreless sand-belt grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2295562Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100448614C (en) * | 2004-04-01 | 2009-01-07 | 广东轻工职业技术学院 | High performance mirror polish equipment with double grinding heads and technique method of mirror polish |
| CN100500374C (en) * | 2007-05-22 | 2009-06-17 | 江南大学 | Curve abrasive band flexible grinding wheel |
| CN101863134A (en) * | 2010-04-22 | 2010-10-20 | 昆山市人人发机械五金有限公司 | Cylinder and punch connection structure of pneumatic press |
| CN103372793A (en) * | 2012-04-16 | 2013-10-30 | 圆兴(厦门)精密工具有限公司 | Numerical control grinder for tap blank forming |
| CN106041661A (en) * | 2016-07-04 | 2016-10-26 | 佛山市金双盛装饰材料有限公司 | Efficient grooving machine |
| CN106625132A (en) * | 2016-12-06 | 2017-05-10 | 浙江大学 | Double-station automatic grinding and cutting machine for ceramic green body tubes |
| CN108356663A (en) * | 2018-02-26 | 2018-08-03 | 重庆大学 | A kind of centerless external cylindrical abrasive belt grinding machine that the more bistriques of the elongate rod of the square shaft containing step are integrated |
-
1996
- 1996-06-07 CN CN 96233234 patent/CN2295562Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100448614C (en) * | 2004-04-01 | 2009-01-07 | 广东轻工职业技术学院 | High performance mirror polish equipment with double grinding heads and technique method of mirror polish |
| CN100500374C (en) * | 2007-05-22 | 2009-06-17 | 江南大学 | Curve abrasive band flexible grinding wheel |
| CN101863134A (en) * | 2010-04-22 | 2010-10-20 | 昆山市人人发机械五金有限公司 | Cylinder and punch connection structure of pneumatic press |
| CN101863134B (en) * | 2010-04-22 | 2013-12-25 | 江苏人人发机器制造有限公司 | Cylinder and punch connection structure of pneumatic press |
| CN103372793A (en) * | 2012-04-16 | 2013-10-30 | 圆兴(厦门)精密工具有限公司 | Numerical control grinder for tap blank forming |
| CN106041661A (en) * | 2016-07-04 | 2016-10-26 | 佛山市金双盛装饰材料有限公司 | Efficient grooving machine |
| CN106625132A (en) * | 2016-12-06 | 2017-05-10 | 浙江大学 | Double-station automatic grinding and cutting machine for ceramic green body tubes |
| CN108356663A (en) * | 2018-02-26 | 2018-08-03 | 重庆大学 | A kind of centerless external cylindrical abrasive belt grinding machine that the more bistriques of the elongate rod of the square shaft containing step are integrated |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |